diff --git a/.github/workflows/http3-linux.yml b/.github/workflows/http3-linux.yml
index 45fce2dc44..4c77a6e799 100644
--- a/.github/workflows/http3-linux.yml
+++ b/.github/workflows/http3-linux.yml
@@ -51,7 +51,7 @@ env:
   # unhandled
   quictls-version: 3.1.4+quic
   # renovate: datasource=github-tags depName=gnutls/gnutls versioning=semver registryUrl=https://github.com
-  gnutls-version: 3.8.5
+  gnutls-version: 3.8.6
   wolfssl-version: master
   # renovate: datasource=github-tags depName=ngtcp2/nghttp3 versioning=semver registryUrl=https://github.com
   nghttp3-version: 1.4.0